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An AG-7 Astronaut Space Pen in presentation case. Bullet pen. The Space Pen (also known as the Zero Gravity Pen), marketed by Fisher Space Pen Company, is a pen that uses pressurized ink cartridges and is able to write in zero gravity, underwater, over wet and greasy paper, at any angle, and in a very wide range of temperatures.
The Fisher Space Pen is a ballpoint pen which works with thixotropic ink and a pressurized ink cartridge. It can write on almost any substance ranging from butter to steel. It also can survive a wide array of temperatures, ranging from -50 to 160 degrees Fahrenheit. Fisher submitted his invention to NASA. After vigorous testing, NASA approved ...
The Fisher Space Pen is a gas-charged ball point pen that is rugged and works in a wider variety of conditions, such as zero gravity, vacuum and extreme temperatures. Its thixotropic ink and vent-free cartridge release no significant vapor at common temperatures and low pressures. The ink is forced out by compressed nitrogen at a pressure of ...
However, in Britain especially, “Biro” had become the generic term for any ballpoint pen. Many of the parts for the Reynolds Rocket were made by Fisher-Armour Mfg in Chicago. When Reynolds decided to stop selling, Paul C. Fisher, later to found Fisher Pen Company and invent the Fisher Space Pen, decided to try to improve the pen. [16]
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Jack David Fischer (born January 23, 1974) is an American engineer, test pilot and a former NASA astronaut. [2] Fischer was selected in June 2009 as a member of the NASA Astronaut Group 20 and qualified as an astronaut in 2011.